Our Data Sources
42, Mill Road, Cardiff has 3 entries in the Land Registry , most recently in November 2025 and a single entry in the EPC database dated July 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 42, Mill Road, Cardiff, we estimate a market value of £457,030 and a rental value of £2,143 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £404,798 and £1,898 per month respectively.
Plot Size
HM Land Registry records the plot of land for 42, Mill Road, Cardiff as measuring 130 m2.
That makes it the 26th largest plot in the postcode, where 25 of the 32 other houses have recorded plot data.
Energy Efficiency
42, Mill Road, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Jul 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 42, Mill Road, Cardiff completed on 27th November 2025 at £447,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 15.4% over the period since November 2025.
- Sold Nov 2025£447,500
- Sold Mar 2018£260,000
- Sold Sep 2015£205,000
Similar Properties Sold Nearby
Over the past 2 years 153 properties similar to 42, Mill Road, Cardiff have sold within a radius of 1.4 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 6th October 2023, was 15, Wellington Street, Cardiff, CF15 7LP, a freehold house which sold for £480,000.
Read more about house prices in CF15.
- Sold Oct 2023£480,000 | 4 Bed House15, Wellington Street, Cardiff, CF15 7LP15, Wellington Street, Cardiff, CF15 7LP
- Sold Dec 2022£271,000 | 4 Bed House20, Mill Road, Cardiff, CF15 7JP20, Mill Road, Cardiff, CF15 7JP
- Sold Jun 2021£342,500 | 4 Bed House17, Wellington Street, Cardiff, CF15 7LP17, Wellington Street, Cardiff, CF15 7LP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 34 addresses on Mill Road, Tongwynlais, Cardiff, CF15, 42, Mill Road, Cardiff comes out as the 3rd largest and the 6th most expensive in our analysis of the public data.
It is also £42k more expensive than the average property across the CF15 district.
More reading links
Schools Nearby
Public Transport Nearby
- Taffs Well|1.2 km away
- Radyr|1.8 km away
- Coryton|1.9 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












